Diagnostic Assessment — Bilateral Ears - Tinnitus and Non - Specific Dizziness
Example 1 of 1 · fictitious patient (Veteran L)
Diagnostic Assessment
Bilateral Ears - Tinnitus and Non-Specific Dizziness
Balance of Probabilities SOP: Tinnitus SOP No. 49 of 2022 - Factors (13), (29); Dizziness SOP No. 15 of 2018 - Factor (6) Reasonable Hypothesis SOP: Tinnitus SOP No. 48 of 2022 - Factors (13), (29); Dizziness SOP No. 14 of 2018 - Factor (6)
ADF History
The veteran, Date of Birth: [withheld] Electronic Warfare Operator, enlistment date 09 Feb 1990, discharge date 17 February 2000.
Occupational History
As an Electronic Warfare Operator in the Australian Army, the veteran was exposed to significant occupational noise from electronic equipment including radios, communications devices, and generators. The role required operating in high-stress deployment environments with exposure to various noise sources and psychological stressors. Electronic warfare equipment typically generates significant acoustic output that can cause hearing damage over time. The nature of deployment operations often involved exposure to combat-related noise and high-stress situations that could contribute to both auditory and vestibular dysfunction.
History
The veteran an Electronic Warfare Operator, developed sudden-onset tinnitus and non-specific dizziness in early 2001, likely during deployment, associated with a loss of balance that led to a fall and blackout incident.
Timeline
13 September 1996: The veteran developed sudden-onset tinnitus and non-specific dizziness with associated loss of balance during deployment operations. He experienced a significant fall, knocking himself unconscious, during a deployment due to the balance disturbance. The symptoms impacted his operational duties, causing disorientation and functional impairment affecting his ability to perform electronic warfare tasks. Neurosensory testing was conducted and returned normal results, ruling out obvious neurological causes for his symptoms. No specific treatment was documented initially beyond basic symptom management. The conditions were attributed to possible occupational noise exposure or deployment-related stress factors typical of his role as an Electronic Warfare Operator.
22 May 1997: An ENT surgeon, the treating doctor, formally diagnosed tinnitus and non-specific dizziness following comprehensive assessment including normal MRI findings. The veteran reported persistent ringing in both ears and ongoing episodes of balance disturbance affecting his daily activities. The MRI successfully ruled out structural abnormalities such as acoustic neuromas or other intracranial pathology. Tinnitus management advice was provided by the specialist, with recommendations for ongoing monitoring. No further specialized follow-up was deemed necessary unless symptoms significantly changed or worsened. The symptoms persisted but did not severely impair his operational duties, though they remained a source of ongoing discomfort and concern.
Symptoms
At the time of initial onset in early 2001, the veteran experienced sudden-onset ringing in both ears and episodes of dizziness with associated balance problems that led to a significant fall with loss of consciousness. Following the onset, symptoms included persistent bilateral tinnitus, periodic dizziness episodes, and balance disturbances affecting his operational performance and daily activities. Current symptoms include chronic bilateral tinnitus with ongoing ringing in both ears, episodes of non-specific dizziness affecting balance and spatial orientation, and ongoing functional impairment that affects quality of life, concentration, and daily activities in the post-service period.
Imaging
22 May 1997: MRI showed no abnormalities, successfully ruling out structural causes such as acoustic neuromas, intracranial pathology, or other anatomical abnormalities that could explain the tinnitus and dizziness symptoms.
1. What is the formal diagnosis of the condition claimed above?
Bilateral Ears - Tinnitus (H93.19) and Non-Specific Dizziness (R42), DVA SOP Tinnitus SOP No. 49 of 2022 and Dizziness SOP No. 15 of 2018, ICD-10 codes H93.19 and R42.
Tinnitus is the perception of sound in the ears or head when no external sound source is present. It is commonly described as ringing, buzzing, hissing, or whistling sounds and can significantly impact quality of life, concentration, and sleep. Tinnitus often results from damage to the auditory system, including noise-induced hearing loss, but can also be associated with stress and other factors.
Non-specific dizziness encompasses a range of balance and spatial orientation disorders that cannot be attributed to a specific vestibular or neurological condition. This can include feelings of unsteadiness, lightheadedness, or spatial disorientation that may be related to stress, fatigue, or other systemic factors.
The temporal relationship shows both conditions developing simultaneously in early 2001 during deployment, with formal diagnosis in July 1999 following specialist assessment.
2. For each diagnosis identified, please also provide the following dates:
When did the veteran first experience symptoms attributable to this condition? 13 September 1996 - during deployment operations.
When did the veteran first present to a health/medical provider for this condition? 13 September 1996 - the veteran first presented to a medical provider, likely a Military Medical Officer, immediately following the onset of symptoms and the fall incident during deployment.
When was the condition confirmed/formally diagnosed? 22 May 1997 - Both tinnitus and non-specific dizziness were formally diagnosed by the treating doctor, ENT Surgeon, following comprehensive assessment including MRI investigation.
When did the veteran first present to you (or your practice) for this condition? 25 November 2017
3. How was this diagnosis confirmed? i.e. what were the key symptoms and signs, investigation results, specialist opinions?
The diagnoses of tinnitus and non-specific dizziness were confirmed by comprehensive assessment by the treating doctor, ENT Surgeon, on 22 May 1997. Key symptoms included sudden-onset bilateral tinnitus (ringing in both ears) and episodes of dizziness with associated balance problems that resulted in a significant fall with loss of consciousness.
Neurosensory testing was normal, ruling out obvious neurological causes. MRI on 22 May 1997 showed no abnormalities, excluding structural causes such as acoustic neuromas or other intracranial pathology. The specialist provided tinnitus management advice and determined that no further specialized follow-up was needed unless symptoms significantly changed. The clinical history and normal investigations established the diagnoses as non-specific conditions likely related to occupational noise exposure and deployment stressors.
4. What do you consider to be the cause(s) of the condition in this veteran?
Having occupational or recreational noise exposure before the clinical onset of tinnitus - MET
- The veteran had significant occupational noise exposure as an Electronic Warfare Operator, regularly exposed to noise from electronic equipment, radios, communications devices, and generators throughout his military service before the 2001 onset of tinnitus.
Inability to obtain appropriate clinical management for tinnitus - MET
- While initial assessment was provided, there is limited evidence of comprehensive ongoing management for chronic tinnitus, representing inadequate clinical management per Brew v Repatriation Commission for a condition that often requires specialized ongoing care and management strategies.
Inability to obtain appropriate clinical management for dizziness - MET
- Although ENT assessment was conducted, the ongoing nature of the dizziness without comprehensive ongoing management represents inadequate clinical care for a condition that can significantly impact quality of life and function.
Sequelae
The dizziness may be considered a sequela of the same occupational and stress-related factors that caused the tinnitus, as both conditions often share common etiologies related to auditory system damage and stress.
Unintended Consequence
These conditions are not unintended consequences of medical management as no specific medical procedures or medications directly caused the conditions.
Inability to Attain Appropriate Medical Management
There was evidence of inability to attain fully appropriate medical management for chronic tinnitus and dizziness. While initial specialist assessment was provided in 2001, chronic tinnitus typically requires ongoing specialized management including tinnitus retraining therapy, hearing aids, or other interventions that were not documented as being provided. The Full Federal Court in Brew v Repatriation Commission establishes that inability encompasses the lack of ability to get ongoing appropriate treatment. For conditions like tinnitus that significantly impact quality of life and often require specialized ongoing management, the apparent lack of comprehensive long-term care represents inadequate clinical management that may have contributed to persistent symptoms and functional impairment.
The % contribution of the causes is 100% and significant.
5. Please provide a Health Summary and a medication/prescribing history.
- See attached report
